DS1643P
Maxim Integrated ↗ Products
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Nonvolatile timekeeping rams. PDIP 1 2 3 4 5 6 7 8 9 10 21 23 24 25 11 12 13 15 16 17 18 19 20 22 26 27 28 – 14 – PIN PowerCap 1, 2
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DS1643 - Nonvolatile Timekeeping RAMs
(Maxim Integrated Products)
19-5058; Rev 5/10
..
DS1643/DS1643P Nonvolatile Timekeeping RAMs
.maxim-ic.
FEATURES
Integrated NV SRAM, Real-Time Clock, .
DS1640 - Personal Computer Power FET
(Dallas Semiconducotr)
DS1640/DS1640C Personal Computer Power FET
.dalsemi.
FEATURES
Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.
DS1640C - Personal Computer Power FET
(Dallas Semiconducotr)
DS1640/DS1640C Personal Computer Power FET
.dalsemi.
FEATURES
Contains four P channel power FET switches that can each supply over 300 mA @ 0.2.
DS1642 - Nonvolatile Timekeeping RAM
(Maxim Integrated)
19-5266; Rev 5/10
DS1642 Nonvolatile Timekeeping RAM
.maxim-ic.
FEATURES
Integrated NV SRAM, Real-Time Clock,
Crystal, Power-Fail Control Ci.
DS1644 - Nonvolatile Timekeeping RAM
(Maxim Integrated)
19-5203; Rev 4/10
DS1644/DS1644P Nonvolatile Timekeeping RAM
.maxim-ic.
FEATURES
Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Co.
DS1644LPM - Nonvolatile Timekeeping RAM
(Dallas Semiconducotr)
DS1644LPM
DS1644LPM Nonvolatile Timekeeping RAM
FEATURES • Upward patible with the DS1643AL Timekeeping
RAM to achieve higher RAM density
• Integr.
DS1644P - Nonvolatile Timekeeping RAM
(Maxim Integrated)
19-5203; Rev 4/10
DS1644/DS1644P Nonvolatile Timekeeping RAM
.maxim-ic.
FEATURES
Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Co.
DS1645AB - Partitionable 1024K NV SRAM
(Dallas Semiconducotr)
DS1645Y/AB
DS1645Y/AB Partitionable 1024K NV SRAM
FEATURES • 10 years minimum data retention in the absence of
external power
• Data is automatically.
DS1645Y - Partitionable 1024K NV SRAM
(Dallas Semiconducotr)
DS1645Y/AB
DS1645Y/AB Partitionable 1024K NV SRAM
FEATURES • 10 years minimum data retention in the absence of
external power
• Data is automatically.
DS1646 - Nonvolatile Timekeeping RAM
(Maxim Integrated)
19-5595; Rev 10/10
DS1646/DS1646P Nonvolatile Timekeeping RAM
.maxim-ic.
FEATURES
Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail .